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Mangrove Partners’s Magnite MGNI Stock Holding History

Mangrove Partners’s Portfolio MGNI Stock Details MGNI Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$362K Buy
+19,086
New +$273K 0.02% 256

Other funds holding MGNI

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Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Wellington Management Group
Wellington Management Group Boston, Massachusetts $580B AUM 38.23% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
Boston Partners
Boston Partners Boston, Massachusetts $113B AUM 38.87% 1-Year Est. Return
American Century Companies
American Century Companies Kansas City, Missouri $226B AUM 44.75% 1-Year Est. Return
Capital Research Global Investors
Capital Research Global Investors Los Angeles, California $717B AUM 35.42% 1-Year Est. Return
Nuveen
Nuveen Charlotte, North Carolina $419B AUM 43.02% 1-Year Est. Return

Mangrove Partners's MGNI Position: Q2 2026 in Review

Mangrove Partners opened a new position in Magnite (MGNI) in Q2 2026: 19,086 shares worth $362K. The stake represents 0.02% of the portfolio and ranks #256 among its holdings.

310 funds tracked by Wall St. Rank hold MGNI as of Q2 2026.

  • Mangrove Partners held 19,086 shares of Magnite worth $362K as of Q2 2026.
  • Magnite was a new Mangrove Partners position in Q2 2026.
  • Magnite made up 0.02% of Mangrove Partners's portfolio in Q2 2026, its #256 holding.
  • 310 funds tracked by Wall St. Rank held Magnite as of Q2 2026.

Based on Mangrove Partners's 13F filing for Q2 2026, filed 14 Aug 2026.